sccd/test/test_files/syntax/fail_root_id.xml

<?xml version="1.0" ?>
<test>
  <statechart>
    <semantics/>
    <datamodel/>

    <tree>
      <!-- not allowed: root with id -->
      <state id="root"/>
    </tree>
  </statechart>

  <output>
  </output>
</test>